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84 Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Application Examples Two Speaker Circuits on ACC-25/50
Figure 5.3 Two Speaker Circuits - Dual Output Zone, Dual Input Channel
4.7K End-of-Line Resistors (P/N: 27072)
ACC-25/50 Series Main Circuit
Board
Supervisory
Polarity Shown
Supervisory
Polarity Shown
a
c
2
5
a
p
p
6
.
w
m
f
Note: Typical illustration
of an addressable
Fire•Lite control panel and
addressable control
modules. Refer to the
Command Input
Specification in Section
1.2, ”Specifications” on
page 19, for the voltage
range.
* ELR Resistor required
only for Style Y - Class B
4.75K, 1 watt P/N:75470
Addressable FACP
SLC Loop
SLC Loop
Addressable Control Modules
Style Z
Style Z
*
*
First Amplifier
Mounted on Main Circuit Board
Second Amplifier
Mounted on Main Circuit Board
Keypad Example
+ -
+ -
+ -
4.7K ELR
Alarm Polarities Shown
a
c
c
2
5
k
y
b
l
n
k
.
w
m
f
AUDITORIUM
SPEAKERS
CLASSROOM
SPEAKERS
FIRE
MESSAGE
POWER ON
SYSTEM
TROUBLE
MESSAGE
TROUBLE
GENERATOR
TONE
GENERATOR
TROUBLE
RECORD
PLAYBACK
TROUBLE
SILENCE
MICROPHONE
TROUBLE